QBHW2020S | Circuit Breaker | 20A | 2-Pole | 240V | 22kA | Bolt-On

QBHW2020S is an industrial circuit breaker engineered for panels that demand exact compatibility and rugged protection. With a 20A rating, 2-pole configuration, 240V operation, and a 22kA interrupting capacity, this bolt-on unit delivers reliable overcurrent protection in maintenance, retrofit, and replacement projects where matching specifications is essential.

Specifications at a glance

• Amperage: 20A
• Poles: 2-Pole
• Voltage: 240V
• Interrupting rating: 22kA
• Mounting: Bolt-On
• Part number: QBHW2020S

Why this QBHW2020S stands out

• Bolt-On mounting for secure, durable installation in compatible panels, reducing the risk of loose connections and ensuring stable protection under load.
• Precisely suited for 240V circuits that require 20A protection, balancing reliable operation with selective tripping to guard sensitive equipment.
• High interrupting capacity of 22kA provides a robust safety margin for panels and systems with higher fault current potential.
• Clear part reference: the QBHW2020S is the best compatibility anchor for matching panels, enclosures, and replacement schedules—confirm fit and ratings before ordering.

Ideal use cases

• Maintenance: quick, compatible replacements that restore original protection characteristics without panel modification.
• Retrofit: upgrading existing panels to maintain required protection while aligning with current electrical standards.
• Replacement: standby component for field service to minimize downtime and keep critical circuits protected.

Installation and compatibility considerations

Before ordering, verify that your panel or enclosure supports bolt-on circuit breakers with the QBHW2010 series footprint and rating. The QBHW2020S is identified by its 20A, 2-pole, 240V, 22kA specifications, making the part number the most reliable reference for ensuring a proper fit in legacy or upgraded electrical infrastructure.

Choose the QBHW2020S bolt-on circuit breaker to deliver precise protection for 20A circuits, maintain system reliability during maintenance and retrofits, and simplify replacements in industrial electrical environments.